CI: rename some tests to avoid duplicated test names

* Original commit: espressif/esp-idf@4dc74c9c42

examples/protocols/modbus/serial/example_test.py

@@ -169,7 +169,7 @@ def test_check_mode(dut=None, mode_str=None, value=None):
 
 
 @ttfw_idf.idf_example_test(env_tag='Example_T2_RS485', target=['esp32'])
-def test_modbus_communication(env, comm_mode):
+def test_modbus_serial_communication(env, comm_mode):
     global logger
 
     # Get device under test. "dut1 - master", "dut2 - slave" must be properly connected through RS485 interface driver
@@ -286,5 +286,5 @@ if __name__ == '__main__':
     logger.addHandler(fh)
     logger.addHandler(ch)
     logger.info('Start script %s.' % os.path.basename(__file__))
-    test_modbus_communication()
+    test_modbus_serial_communication()
     logging.shutdown()

examples/protocols/modbus/tcp/example_test.py

@@ -206,7 +206,7 @@ def test_check_mode(dut=None, mode_str=None, value=None):
 
 
 @ttfw_idf.idf_example_test(env_tag='Example_Modbus_TCP', target=['esp32'])
-def test_modbus_communication(env, comm_mode):
+def test_modbus_tcp_communication(env, comm_mode):
     global logger
 
     rel_project_path = os.path.join('examples', 'protocols', 'modbus', 'tcp')
@@ -305,4 +305,4 @@ def test_modbus_communication(env, comm_mode):
 
 
 if __name__ == '__main__':
-    test_modbus_communication()
+    test_modbus_tcp_communication()